diff --git a/doc/mgmt-api.txt b/doc/mgmt-api.txt
index 0e502a4..6037763 100644
--- a/doc/mgmt-api.txt
+++ b/doc/mgmt-api.txt
@@ -416,7 +416,9 @@ Set Fast Connectable Command
 	otherwise.
 
 	This command can only be used when the controller is powered on
-	and will return Not Powerd otherwise.
+	and will return Not Powered otherwise. The Fast Connectable
+	setting will get unset if the controller gets powered off while
+	it is set.
 
 	This command generates a Command Complete event on success or
 	a Command Status event on failure.